/Engine/Plugins/Editor/ObjectMixer/ObjectMixer/Source/ObjectMixer/Public/Views/List/Modes/ObjectMixerOutlinerHierarchy.h
void CreateFolderChild ( const [FFolder](API\Runtime\Engine\FFolder) & Folder, [UWorld](API\Runtime\Engine\Engine\UWorld) * World, [TArray](API\Runtime\Core\Containers\TArray)< FSceneOutlinerTreeItemPtr > & OutItems ) const